21913368

素因数分解:

$2^3\times 3^1\times {\mathrm{631}}^1\times {\mathrm{1447}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 54908160

約数和(自身を除く): 32994792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 631, 1262, 1447, 1893, 2524, 2894, 3786, 4341, 5048, 5788, 7572, 8682, 11576, 15144, 17364, 34728, 913057, 1826114, 2739171, 3652228, 5478342, 7304456, 10956684, 21913368]

約数ペア:

[(1, 21913368), (2, 10956684), (3, 7304456), (4, 5478342), (6, 3652228), (8, 2739171), (12, 1826114), (24, 913057), (631, 34728), (1262, 17364), (1447, 15144), (1893, 11576), (2524, 8682), (2894, 7572), (3786, 5788), (4341, 5048)]